<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>XX系统</title>
  <link rel="stylesheet" href="//unpkg.com/castle-ui@1.0.28/dist/css/layui.css">
  <script src="//unpkg.com/castle-ui@1.0.28/dist/layui.all.js"></script>
  <script src="https://gw.alipayobjects.com/os/antv/assets/g6/1.2.5/g6.min.js"></script>
  <script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
  <script src="https://gw.alipayobjects.com/os/antv/assets/g6-plugins/1.0.1/g6-plugins.min.js"></script>
</head>

<body class="">
  <div id="app"></div>
</body>
<script src="./app.js"></script>

</html>